D6-Dimethoate, 10 µg/ml, Ethyl acetate, 10ml

3-Methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 36288-19-4

Chlorotoluron, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 515.1 - Performance Check Solution